Oil Circuit Breaker Explosion
Oil Circuit Breaker Explosion
Oil Circuit Breaker Explosion
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Permanent Corrective Actions to be Taken<br />
Action<br />
By when<br />
Replace all OCB's with modern technology (SF6 or vacuum) 31 August 2011<br />
Ensure electrical remote switching is fitted to all medium voltage switchgear to<br />
allow for switching from outside the building (at a safe distance) in which the<br />
switchgear is housed<br />
16 October 2009<br />
Where OCB's are currently used, all baseline risk assessments must be<br />
reviewed to include mitigation strategies for explosions. The hierarchy of controls<br />
must be applied. Revise procedures accordingly<br />
30 September 2009<br />
Comprehensive testing must be done on all medium voltage switchgear. This<br />
includes oil testing, speed tests and testing of all mechanisms.<br />
31 December 2009<br />
Full flash suits must be worn when local racking and spring charging takes place<br />
on medium voltage switchgear<br />
30 September 2009<br />
Energy Coal, HSEC, September 2009
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